Add README and LICENSE to release

Author: JulienBreux

.goreleaser.yml

@@ -7,3 +7,7 @@ builds:
       - linux
     goarch:
       - amd64
+archive:
+  files:
+    - LICENSE
+    - README.md

README.md

@@ -3,3 +3,7 @@
 [![CircleCI](https://circleci.com/gh/JulienBreux/pody.svg?style=svg&circle-token=0a3523b14c7004814d4b057db4efe6840dc58e3a)](https://circleci.com/gh/JulienBreux/pody) [![Github issues](https://img.shields.io/github/issues/JulienBreux/pody.svg)](https://github.com/JulienBreux/pody/issues) [![License](https://img.shields.io/github/license/JulienBreux/pody.svg)](https://github.com/JulienBreux/pody/blob/master/LICENSE) [![Twitter](https://img.shields.io/twitter/follow/JulienBreux.svg)](https://twitter.com/JulienBreux)
 
 CLI app to manage your Pods in your Kubernetes cluster.
+
+### License
+
+Licensed under the [MIT License](https://julienbreux.github.io/license/) by [Julien Breux](https://github.com/JulienBreux)